Secondly, the mathematical model of permanent magnet synchronous motor and the non-linear factor model of IGBT are analyzed.
其次,分析了永磁同步电机数学模型和IGBT非线性因素模型。
Conclusion the maximum likelihood method based on MCECM algorithm can be used to estimate the parameters of non-linear factor analysis model.
结论基于MCECM算法的极大似然估计方法可用于估计非线性因子分析模型的参数。
Based the math model of lens distortion, the plane roundness gridding model is used to calculate the lens distortion coefficients of radial distortion and other non-linear factor.
根据镜头畸变的数学模型,利用平面圆形网格模板的网格交点来求取镜头的径向、切向和薄棱镜畸变系数。
To make the physics image clear in analyzing the transverse emittance growth, we introduced the conception of emittance growth factor for linear effect induced transverse emittance growth.
在束流横向发射度的分析中,引入了发射度增长因子的概念,使得在分析线性效应引起发射度增长时的物理图像更加清晰。
A basic knowledge of factor analysis is required and a working knowledge of linear algebra is helpful.
因子分析的基本知识是必要的,对线性代数的工作经验是有益的。
A new expression of longitudinal end effect factor is introduced to the design of high speed linear induction motor.
在高速直线电机设计中引入一个新的纵向边端效应系数表达式。
Linear birefringence effect is the primary factor that makes optical current sensor unpractical.
线性双折射效应是限制光学电流传感器实用化的关键因素。
Linear birefringent effect is the primary factor that makes optical current transducer unpractical.
线性双折射效应是限制光学电流互感器实用化的关键因素。
Methods Risk factors of renal calculi were analyzed by factor analysis and linear structural relation model, followed by fitting and evaluating the model.
方法采用因子分析和线性结构方程模型分析肾结石发病的危险因素,并进行模型拟合与评估。
An ideal hysteretic model with approximate linear characteristics is transformed into an actual expected output model by multiplying a slope conversion factor.
通过乘以一个斜率转换因子,将具有近似线性特性的理想迟滞模型转化成实际的期望输出模型。
Given the structure of position regulator of linear servo system and open-closed loop iterative learning position regulation algorithm with forgetting factor.
给出直线伺服系统位置调节器结构及带有遗忘因子的开闭环迭代学习位置调节算法。
The results show that coals combustion characteristics have a linear dependence relation with the petrographic factor.
研究表明:煤的燃烧特性与岩相因子有很好的线性相关性。
This paper has talked about how to forecast capital requirement by way of percentage of sales method, factor analysis, capital character forecast and linear regression analysis.
运用定量预测法中的销售百分比法、因素分析法以及资金习性预测法下的高低点法和线性回归分析法等方法预测资金需要量。
The collected data analyzed by descriptive statistics, factor analysis, correlation analysis, linear regression analysis of analysis of statistical methods, such as finishing.
所得资料以叙述统计分析、因素分析、相关分析、直线回归分析等统计方法进行分析整理。
MethodsRisk factors of DM was analyzed by factor analysis and linear structural relation model, then fit and evaluate the model.
方法采用因子分析和线性结构方程模型分析糖尿病患病危险因素,并进行模型拟合与评估。
Low Density parity check (LDPC) codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.
LDPC码是一种可以接近香农限的线性分组码,可通过稀疏奇偶校验矩阵来构造,也可以用因子图来构成。
We studied the feasibility of a linear generator (LG) that is integrated into an existing SCM, improved the output, power factor and measuring system, and tested it on the Yamanashi Maglev test line.
文章提出了将线性发电机(LG)并入现有SCM以提高输出功率、改善功率因数和测量系统的可行性,并在山梨磁悬浮试验线进行了试验。
There was a linear relation between fractal factor and minimum wet saturation, which was suitable for both absolute homogeneous and heterogeneous rock.
最小湿相(湿相)饱和度与分形结构因子具有很好的线性关系,该关系式同时适用于绝对均质和绝对非均质岩石体。
According to Jiang Mingqian's homologous linear rule, the linear equation between the values of the migration parameter of homologues and homologous factor is derived.
根据蒋明谦的同系线性规律推导出薄层色谱中同系物比移值与同系因子之间的直线方程,用大量实验数据进行检验。
Multiple linear regression and correlative analysis showed that the increase in optic axis was main factor for the formation of simple myopia of teenager.
多元线性回归和相关分析显示眼球轴长增加是单纯性近视眼形成的主要因素。
The natural frequency, quality factor, first mode of fold beam and Young's modulus of the double linear vibratory gyroscope were measured by the new setup.
并用此方法测量了双线性振动陀螺的固有频率、品质因子、—阶模态振型和杨氏模量。
The significantly linear relationship between precipitation, temperature, sunshine time and height growth during the development period of sugarcane ROC 1 was approved by using single factor analysis.
本文通过单因子分析,发现甘蔗新台糖1号的生长发育期内降雨、积温、日照时数的连续累计值与株高生长呈极显著的线性相关。
Linear models mainly include the factor analysis model and the trend surface model. And nonlinear models include BP neural network model.
其线性模型主要为因子分析模型和趋势面分析模型,非线性模型为BP神经网络模型。
Owing to the anthropic factor in the Industrial P. olivaceus Farming, DO isn't linear with other environmental factors.
在工厂化养殖中,由于受人为的影响,DO与其他环境因子不存在线性关系。
There is a linear relationship between differential reflectivity ZDR and the shape factor defined as the ratio of the horizontal scale to the vertical scale of a particle.
球锥扁椭球形冰粒的差反射率因子与粒子形状参数水平-垂直尺度比呈很好的线性正相关。
The system mainly consist of four modules: the factor collect reduction based on rough set, multiple linear regression, BP net training and BP net test.
本文还设计了一个标准收入测算系统,该系统主要包括利用粗集理论对因素集进行约简、多元回归分析、BP网络训练和BP网络测试四个测算模块。
Panicle length factor had very significantly positive linear relationship to yield, head rice factor had very significantly negative linear relationship to EQ in the late-cropping season.
晚季穗长因子对产量有极显著正线性关系; 整精米率因子对食味品质有极显著负线性关系。
The concept of standard curve and linear relationship affective factor ware introduced. The problems which need to pay attention to on improving the standard curve quality was put forward.
叙述了标准曲线的概念及影响标准曲线线性关系的因素,提出了提高标准曲线质量应注意的问题。
A new method of testing the critical stress intensity factor for stress corrosion cracking based on linear-elastic fracture mechanics theory and stress corrosion cracking theory was put forward.
应力腐蚀临界应力强度因子的测试方法是基于线弹性继裂力学理论和应力腐蚀理论提出的一种新的测试方法。
The linear amplifier on the spectrometer, besides it has the enough enlargement factor, and needs the good linearity and the broad dynamic range.
能谱仪上用的线性放大器,除了有足够的放大倍数外,还须有良好的线性和宽广的动态范围。
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